CN108007665A - A kind of wind-tunnel inner sensor erecting device and method - Google Patents
A kind of wind-tunnel inner sensor erecting device and method Download PDFInfo
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- CN108007665A CN108007665A CN201711098798.8A CN201711098798A CN108007665A CN 108007665 A CN108007665 A CN 108007665A CN 201711098798 A CN201711098798 A CN 201711098798A CN 108007665 A CN108007665 A CN 108007665A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
- G01M9/04—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a kind of wind-tunnel inner sensor erecting device and method.Wherein, wind-tunnel inner sensor erecting device includes fixing component, mobile control member and containment member；Fixing component includes fixed support part, and at least one fixed sensor element is provided with fixed support part, and each fixed sensor element answers wind-tunnel inner sensor for stationary phase；Fixed support part is connected with mobile control member, and mobile control member is used to control fixed support part to be moved according to pre-set velocity and mode, so as to drive wind-tunnel inner sensor to do the movement of corresponding manner with pre-set velocity；Containment member is arranged at default wind-tunnel position to ensure the foundation of predetermined steady air flow field in wind-tunnel.It can meet wind-tunnel seal request, reduce while there is amplitude peak sensor take up space reduce influence to air-flow, sensor rule moves freely, it is convenient flexibly, cost it is low, efficient.
Description
Technical field
The invention belongs to wind-tunnel inner sensor installing area, more particularly to a kind of wind-tunnel inner sensor erecting device and side
Method.
Background technology
Wind-tunnel (wind tunnel) i.e. wind tunnel laboratory, is to produce and control in a manual manner air-flow, for simulating
The mobility status of aircraft or entity ambient gas, and air-flow can be measured to the action effect of entity and observe physical phenomenon
A kind of pipe-like experimental facilities, it is to carry out that aerodynamic experiment is the most frequently used, one of most effective instrument.Wind-tunnel is widely used in
Land, water and air multiple fields, offshore installation, pollution sources diffusion, the research of aircraft etc.：Can relatively accurately control temperature,
The experiment conditions such as humidity, illumination, wind speed；In-house operation is simple and convenient；As a result it is accurate；It is degree of safety, efficient and of low cost.
But it is high to wind tunnel experimental results accuracy, such as the wind-tunnel of simulating pollution source diffusion, test chamber block
Rate is less than the 5% of cross-sectional area, that is, the accounting of the object placed and wind-tunnel cross-sectional area is less than 5%.So non-field
The objects such as the sensor in scape take up space smaller, and result precision is higher.
Found according to the investigation of the wind-tunnel inner sensor erecting device to domestic and foreign current, research both at home and abroad passes in wind-tunnel
The research of sensor erecting device is also far from enough.Involved domestic and international main patent has following items：
(1) patent CN103123278A discloses a kind of installation device of sensor, which includes being used for
The mounting base of fixed sensor, wherein, which further includes the permanent magnetic chuck for fixing the mounting base.Pass through
Above-mentioned technical proposal, when in use, first closes the magnetism of permanent magnetic chuck, permanent magnetic chuck is close to on by geodesic structure, then opens
Sensor, just can be fixedly secured to by geodesic structure by the magnetism of permanent magnetic chuck.After use, permanent magnetism suction need to be only closed
The magnetism of disk, just easily can disassemble sensor.Therefore, the sensor erecting device have versatility it is good, peace
Dress firmly, frequency response performance it is good, will not be to being damaged by geodesic structure and a variety of advantages such as being readily disassembled.
(2) patent CN102434334A provides a kind of sensor for being used to sensor being fixed in inlet manifold and installs structure
Make, wherein, which, to fix sensor, and prevents sensor using a connector using location division
Rotation, so as to reduce component number of packages and install required flow chart.The flange of the tabular of pressure sensor is by bolt single-point
It is fixed on the fixed part of inlet manifold, the engagement pin for having location division is fitted together in the connecting hole of flange.
(3) patent CN105466471A provides a kind of sensor installing plate, including installing plate, screw and sensor；Institute
Overall platy structure of the installing plate for a bending forming is stated, its one end is provided with sensor mounting hole, and the other end is provided with screw peace
Fill hole；The sensor is placed in the sensor mounting hole, and the both ends of sensor are fixed by nut respectively；The screw
Sequentially pass through screw mounting hole, installing plate is connected on casting to be measured by casting to be measured.Beneficial effects of the present invention：Structure takes
It is empty smaller, it can be easy to adjust the angle of sensor, preferably realize the inductive effects of sensor.
Above patented technology, is studied and has been designed to sensor installation.But deposited in sensor Installation Research
In problems with：
(a) installation device of sensor can be designed, but is designed without the space structure for wind-tunnel sealing.
(b) it is mainly used for the sensor installation being not limited by a space, is not carried out space-minimized design shared by sensor.
(c) sensor can only be not carried out flexible movement in a certain position sensing, and it is even more impossible to realize that rule moves.
The content of the invention
In order to solve the deficiencies in the prior art, the first object of the present invention is to provide a kind of wind-tunnel inner sensor installation dress
Put, it can meet wind-tunnel seal request, reduce sensor with having amplitude peak take up space and reduce influence to air-flow, sense
The advantages of device rule moves freely, is convenient flexible, cost is low, efficient.
The first object of the present invention provides a kind of technical solution of wind-tunnel inner sensor erecting device：
A kind of wind-tunnel inner sensor erecting device of the present invention, including fixing component, mobile control member and containment member；
The fixing component includes fixed support part, and at least one fixed sensor portion is provided with fixed support part
Part, each fixed sensor element answer wind-tunnel inner sensor for stationary phase；Fixed support part and the mobile control structure
Part is connected, and mobile control member is used to control fixed support part to be moved according to pre-set velocity and mode, so as to drive in wind-tunnel
Sensor does the movement of corresponding manner with pre-set velocity；The containment member is arranged at default wind-tunnel position to ensure in wind-tunnel
The foundation of predetermined steady air flow field.
Further, the mobile control member includes guide rail and moving parts；The moving parts is arranged on guide rail,
Moving parts is connected with fixed support part, and moving parts can move along the rail, and then drives fixed support part movement.
Wherein, moving parts can be moved along the rail using manual mode, easily can be so fixed on sensor pre-
Positioning is put, and eliminates dismounting step.
It should be noted that mobile control member can also use other structures form, such as：Screw drive mechanism.
Further, the mobile control member further includes control member, and the control member is used to control moving parts
Move along the rail, and then drive fixed support part movement.
Wherein, moving parts is in addition to manual mode moves along the rail, can also use control member (such as：Electricity drives
It is dynamic) to realize moving freely for sensor.
Further, locking member is also equipped between the moving parts and fixed support part, is moved for fixed
Component, and then realize the locking and dismounting of sensor.
Further, the locking member includes locking support component and screws component, and the locking support component is used for
Fixed moving parts, screws component and matches with locking support component to lock moving parts.
The second object of the present invention is to provide a kind of installation method of wind-tunnel inner sensor erecting device.
The second object of the present invention provides a kind of technical solution of the installation method of wind-tunnel inner sensor erecting device：
The installation method of the wind-tunnel inner sensor erecting device of the present invention, including：
Step 1：At least one fixed sensor element is installed on fixed support part, each fixed sensor element is equal
Wind-tunnel inner sensor is answered for stationary phase；
Step 2：Fixed support part is controlled to be moved according to pre-set velocity and mode using mobile control member, so as to drive
Wind-tunnel inner sensor does the movement of corresponding manner with pre-set velocity；
Step 3：Containment member is arranged at default wind-tunnel position to ensure the foundation of predetermined steady air flow field in wind-tunnel.
Further, in step 2, fixed support part is controlled according to pre-set velocity and mode using mobile control member
The detailed process of movement is：
Fixed support part is connected with the moving parts that can be moved along the rail, and then fixed branch is driven by moving parts
Support part part movement.
Further, moving parts is driven by control member.
Further, this method further includes：Installation locking component is gone back between moving parts and fixed support part, to consolidate
Determine moving parts, and then realize the locking and dismounting of sensor.
Further, this method further includes：Moving parts is fixed using locking support component, is recycled and locking support portion
What part matched screws component to lock moving parts.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention's is applied widely, can be utilized for the research under a variety of situations or environment, specifically includes：(a)
Suitable for any wind-tunnel；Wind tunnel study object is various, wind-tunnel design size various shapes, and this set installation device of sensor is to this
Do not require, and it is easy for assemble or unload；(b) manually with electronic two kinds of control modes；For the place for forbidding electric spark occur,
Sensor easily can be fixed on precalculated position, eliminate dismounting step；, can be with for the place for allowing electric spark occur
Moving freely for sensor is realized by electric drive；(c) the reciprocal rule movement of three kinds of speed；Wind tunnel speed changes, internal gas flow
Change, different to required precision, sensor detecting location changes therewith.Reduce sensor number according to sensor move mode
Amount, then also have its speed certain requirement.
(2) sensor of the invention erecting device can convert pre-set velocity as needed and adapt to different operating modes, and can be past
Multiple movement.The device expands the investigative range of sensor, and sensor can only be fixed on a little by traditional sensors arrangement,
And sensor can excessively influence air-flow, and cost greatly increases, and a face testing data in a certain range can be presented by this
Distribution, breach the barrier that can only put measurement；
(3) present invention can save arrangement of the sensor along wind-tunnel length direction by same set of installation device of sensor,
The arrangement of the wind-tunnel especially air-flow such as pollution sources diffusion monitoring wind-tunnel inner sensor is often into dot matrix, if sensing can be realized
Device rule in detection process is moved, and can not only be reduced the trouble of manual operation but also can be reduced number of sensors, greatly reduce labor
Fatigue resistance and experimental cost.
(4) present invention on the basis of the existing sensor technology by sensor and outside fixing device volume it is minimum
Change, reduce the influence to wind-tunnel interior air-flow, improve the accuracy of wind tunnel simulation data, make wind-tunnel more become to minimizing.
(5) present invention becomes simple and practicable by the fixation of locking member sensor with dismounting, when being greatly saved
Between and labour cost.
Brief description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are used to explain the application, do not form the improper restriction to the application.
Fig. 1 is a kind of structure diagram of wind-tunnel inner sensor erecting device of the present invention；
Fig. 2 is the locking member structure diagram of the present invention.
Wherein：1- sensor probes；2- fixes sensor element；3- fixed support parts；4- locking support components；5- revolves
Tight component；6- containment members；7- guide rails；8- moving parts；9- control members；10- test chambers.
Embodiment
It is noted that described further below is all illustrative, it is intended to provides further instruction to the application.It is unless another
Indicate, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Fig. 1 is a kind of structure diagram of wind-tunnel inner sensor erecting device of the present invention.
As shown in Figure 1, a kind of wind-tunnel inner sensor erecting device of the present invention, including fixing component, mobile control member
And containment member.
Wherein, the fixing component includes fixed support part 3, and at least one fixation is provided with fixed support part 3
Sensor element 2, each fixed sensor element 2 answer wind-tunnel inner sensor for stationary phase；Wherein, wind-tunnel inner sensor is
Using split sensor, probe is placed in wind-tunnel.Fixed sensor element 2 is used for fixing the probe 1 of sensor.
Fixed support part 3 is connected with the mobile control member, and mobile control member is used to control fixed support part 3
Moved according to pre-set velocity and mode, so as to drive wind-tunnel inner sensor to do the movement of corresponding manner with pre-set velocity；It is described close
Envelope component 6 is arranged at the default wind-tunnel position of test chamber 10 to ensure the foundation of predetermined steady air flow field in wind-tunnel.
In the present embodiment, piece volumes selected by fixing component are small, reduce a whole set of sensor fastening device and taken up space.
Fixing component is easy to operate, can as needed flexible modulation sensor in the position at wind-tunnel short transverse any point
Put.
Locking member can flexibly realize the locking and dismounting of sensor.
Mobile control member can realize Electronic control sensor moving along wind-tunnel length direction.
Mobile control member can realize that the pre-set velocity of sensor and optional position move back and forth, and realize that a face is to be measured
Measure the acquisition of data.
Containment member convenient disassembly, ensures that sealed section is not left a trace.
In the present embodiment, the mobile control member includes guide rail 7 and moving parts 8；The moving parts 8 is arranged at
On guide rail 7, moving parts 8 is connected with fixed support part 3, and moving parts 8 can be moved along guide rail 7, and then drives fixed support
Component 3 moves.
Wherein, moving parts can be moved along the rail using manual mode, easily can be so fixed on sensor pre-
Positioning is put, and eliminates dismounting step.
It should be noted that mobile control member can also use other structures form, such as：Screw drive mechanism.
Specifically, the mobile control member further includes control member 9, and the control member 9 is used to control moving parts
Move along the rail, and then drive fixed support part movement.
Wherein, moving parts is in addition to manual mode moves along the rail, can also use control member (such as：Electricity drives
It is dynamic) to realize moving freely for sensor.
Control member can also be mechanical driving mechanism.
Specifically, locking member is also equipped between the moving parts 8 and fixed support part 3, is moved for fixed
Component, and then realize the locking and dismounting of sensor.
As shown in Fig. 2, the locking member includes locking support component 4 and screws component 5, the locking support component 4
For fixing moving parts 8, screw component 5 and match with locking support component 4 to lock moving parts 8.
The present invention's is applied widely, can be utilized for the research under a variety of situations or environment, specifically includes：(a) fit
For any wind-tunnel；Wind tunnel study object is various, wind-tunnel design size various shapes, and this set installation device of sensor does not have this
Require, and it is easy for assemble or unload；(b) manually with electronic two kinds of control modes；, can for the place for forbidding electric spark occur
Sensor easily is fixed on precalculated position, dismounting step is eliminated；For the place for allowing electric spark occur, Ke Yitong
Cross electric drive and realize moving freely for sensor；(c) the reciprocal rule movement of three kinds of speed；Wind tunnel speed changes, and internal gas flow becomes
Change, different to required precision, sensor detecting location changes therewith.Reduce number of sensors according to sensor move mode,
Then also there is certain requirement to its speed.
Present invention also offers a kind of installation method of wind-tunnel inner sensor erecting device its, including：
Step 1：At least one fixed sensor element is installed on fixed support part, each fixed sensor element is equal
Wind-tunnel inner sensor is answered for stationary phase；
Step 2：Fixed support part is controlled to be moved according to pre-set velocity and mode using mobile control member, so as to drive
Wind-tunnel inner sensor does the movement of corresponding manner with pre-set velocity；
In step 2, the tool moved using mobile control member control fixed support part according to pre-set velocity and mode
Body process is：
Fixed support part is connected with the moving parts that can be moved along the rail, and then fixed branch is driven by moving parts
Support part part movement.
Wherein, moving parts can be driven by control member.
Moving parts also manually controllable driving.
Step 3：Containment member is arranged at default wind-tunnel position to ensure the foundation of predetermined steady air flow field in wind-tunnel.
Specifically, this method further includes：Installation locking component is gone back between moving parts and fixed support part, to fix
Moving parts, and then realize the locking and dismounting of sensor.
Specifically, this method further includes：Moving parts is fixed using locking support component, is recycled and locking support component
What is matched screws component to lock moving parts.
The present invention can be achieved any wind-tunnel inner sensor arrangement and require, freedom and flexibility as needed adjust sensor speed,
Along the position of wind-tunnel length, short transverse, the measurement of a traditional point is not limited to, realizes in wind-tunnel face testing data
Overall measurement.Electric and hand double control, adapts to a variety of needs, removes and installs conveniently, greatlys save manpower and material resources cost, improves
Efficiency.
Although above-mentioned be described the embodiment of the present invention with reference to attached drawing, model not is protected to the present invention
The limitation enclosed, those skilled in the art should understand that, on the basis of technical scheme, those skilled in the art are not
Need to make the creative labor the various modifications that can be made or deformation still within protection scope of the present invention.
Claims (10)
1. a kind of wind-tunnel inner sensor erecting device, it is characterised in that including fixing component, mobile control member and sealing structure
Part；
The fixing component includes fixed support part, and at least one fixed sensor element is provided with fixed support part,
Each fixed sensor element answers wind-tunnel inner sensor for stationary phase；Fixed support part and the mobile control member phase
Even, mobile control member is used to control fixed support part to be moved according to pre-set velocity and mode, so as to drive sensing in wind-tunnel
Device does the movement of corresponding manner with pre-set velocity；The containment member is arranged at default wind-tunnel position to ensure to make a reservation in wind-tunnel
The foundation of steady air flow field.
A kind of 2. wind-tunnel inner sensor erecting device as claimed in claim 1, it is characterised in that the mobile control member bag
Include guide rail and moving parts；The moving parts is arranged on guide rail, and moving parts is connected with fixed support part, moving parts
It can move along the rail, and then drive fixed support part movement.
3. a kind of wind-tunnel inner sensor erecting device as claimed in claim 2, it is characterised in that the mobile control member is also
Including control member, the control member is used to control moving parts to move along the rail, and then drives fixed support part movement.
4. a kind of wind-tunnel inner sensor erecting device as claimed in claim 2, it is characterised in that the moving parts and fixation
Locking member is also equipped between support member, for fixing moving parts, and then realizes the locking and dismounting of sensor.
5. a kind of wind-tunnel inner sensor erecting device as claimed in claim 4, it is characterised in that the locking member includes lock
Compact schemes component is used to fix moving parts with component, the locking support component is screwed, and screws component and locking support component
Match to lock moving parts.
6. a kind of installation method of wind-tunnel inner sensor erecting device as any one of claim 1-5, its feature exist
In, including：
Step 1：At least one fixed sensor element is installed on fixed support part, each fixed sensor element is used for
Stationary phase answers wind-tunnel inner sensor；
Step 2：Fixed support part is controlled to be moved according to pre-set velocity and mode using mobile control member, so as to drive wind-tunnel
Inner sensor does the movement of corresponding manner with pre-set velocity；
Step 3：Containment member is arranged at default wind-tunnel position to ensure the foundation of predetermined steady air flow field in wind-tunnel.
7. the installation method of wind-tunnel inner sensor erecting device as claimed in claim 6, it is characterised in that in step 2, profit
The fixed support part is controlled to be according to the detailed process that pre-set velocity and mode are moved with mobile control member：
Fixed support part is connected with the moving parts that can be moved along the rail, and then fixed support portion is driven by moving parts
Part moves.
8. the installation method of wind-tunnel inner sensor erecting device as claimed in claim 7, it is characterised in that moving parts is by controlling
Member drives processed.
9. the installation method of wind-tunnel inner sensor erecting device as claimed in claim 7, it is characterised in that this method is also wrapped
Include：Installation locking component is gone back between moving parts and fixed support part, to fix moving parts, and then realizes sensor
Locking and dismounting.
10. the installation method of wind-tunnel inner sensor erecting device as claimed in claim 7, it is characterised in that this method is also wrapped
Include：Moving parts is fixed using locking support component, recycles and what locking support component matched screws component to lock shifting
Dynamic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098798.8A CN108007665A (en) | 2017-11-09 | 2017-11-09 | A kind of wind-tunnel inner sensor erecting device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098798.8A CN108007665A (en) | 2017-11-09 | 2017-11-09 | A kind of wind-tunnel inner sensor erecting device and method |
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| CN108007665A true CN108007665A (en) | 2018-05-08 |
Family
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| CN201711098798.8A Pending CN108007665A (en) | 2017-11-09 | 2017-11-09 | A kind of wind-tunnel inner sensor erecting device and method |
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| US20220291081A1 (en) * | 2021-03-11 | 2022-09-15 | Inventec (Pudong) Technology Corporation | Pcb wind tunnel test equipment |
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